2175314840 has 16 divisors (see below), whose sum is σ = 4894458480. Its totient is φ = 870125920.

The previous prime is 2175314797. The next prime is 2175314887. The reversal of 2175314840 is 484135712.

It is a self number, because there is not a number n which added to its sum of digits gives 2175314840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27191396 + ... + 27191475.

It is an arithmetic number, because the mean of its divisors is an integer number (305903655).

Almost surely, 2^2175314840 is an apocalyptic number.

2175314840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2175314840 is an abundant number, since it is smaller than the sum of its proper divisors (2719143640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2175314840 is a wasteful number, since it uses less digits than its factorization.

2175314840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54382882 (or 54382878 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2175314840 is about 46640.2705824055. The cubic root of 2175314840 is about 1295.7086981194.

The spelling of 2175314840 in words is "two billion, one hundred seventy-five million, three hundred fourteen thousand, eight hundred forty".